Why Choose the IMO US10D3001A UL1077 Miniature Circuit Breaker?
The IMO US10D3001A is a compact and reliable UL1077 supplementary protector miniature circuit breaker (MCB) designed to safeguard industrial control circuits, automation equipment and OEM machinery from overload and short-circuit faults. Manufactured by IMO Precision Controls, this supplementary protector provides dependable circuit protection for panel builders, machine manufacturers and industrial maintenance professionals.
Featuring a D Curve tripping characteristic, the US10D3001A is ideal for applications with high inrush currents, including transformers, solenoids, contactors and small motors. Its compact modular construction allows easy DIN rail installation while helping maximise available panel space.
With a rated current of 1 A, a three-pole configuration and a 10 kA short-circuit breaking capacity, the IMO US10D3001A is an excellent choice for protecting low-current three-phase industrial control circuits requiring UL1077 supplementary protection.
Key Advantages
- Compact UL1077 supplementary protector for industrial control equipment.
- 1 A rated current suitable for sensitive control circuits.
- Three-pole configuration provides simultaneous protection across three conductors.
- D Curve trip characteristic accommodates high inrush currents.
- 10 kA breaking capacity delivers dependable fault protection.
- DIN rail mounting enables fast installation and straightforward maintenance.
Key Features
- IMO US10 supplementary protector series.
- 1 A rated current.
- Three-pole design.
- D Curve tripping characteristic.
- 10 kA short-circuit breaking capacity.
- Designed for UL1077 supplementary protection.
- Thermal-magnetic overload and short-circuit protection.
- Compact DIN rail mounted construction.
Reliable Protection for Industrial Control Systems
The IMO US10D3001A automatically disconnects electrical circuits when overload or short-circuit conditions occur, helping to protect valuable automation equipment, control wiring and industrial machinery from damage and unnecessary downtime.
Its D Curve operating characteristic allows temporary inrush currents without nuisance tripping, making it particularly suitable for inductive industrial loads. The compact three-pole design offers coordinated protection for three-phase equipment while simplifying installation inside modern electrical panels.
Typical Applications
- Industrial automation control panels.
- OEM machinery and equipment.
- Transformer and solenoid protection.
- Three-phase control circuits.
- Manufacturing and process control systems.
- Industrial electrical cabinets.